Reward Responses of Dopamine Neurons: A Biological Reinforcement Signal. - Wolfram Schultz (ICANN, 1997)

A Predictive Reinforcement Model of Dopamine Neurons for Learning Approach Behavior. - José L. Contreras-Vidal; Wolfram Schultz (J. Comput. Neurosci., 1999)

Temporal Difference Model Reproduces Anticipatory Neural Activity. - Roland E. Suri; Wolfram Schultz (Neural Comput., 2001)

Reward. - Wolfram Schultz (Scholarpedia, 2007)

Reward signals. - Wolfram Schultz (Scholarpedia, 2007)

BOLD responses in reward regions to hypothetical and imaginary monetary rewards. - Krishna P. Miyapuram; Philippe N. Tobler; Lucy Gregorios-Pippas; Wolfram Schultz (NeuroImage, 2012)

Predicting the imagined contents using brain activation. - Krishna Prasad Miyapuram; Wolfram Schultz; Philippe N. Tobler (NCVPRIPG, 2013)